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What is Understanding Sinus Arrhythmia Basics about?

Sinus arrhythmia is a physiological variation in heart rhythm originating from the sinoatrial node, commonly seen in young adults and athletes, influenced by the respiratory cycle. It is characterized by irregular intervals between heartbeats, with heart rate increasing during inspiration and decreasing during expiration. While often benign, non-respiratory sinus arrhythmia may indicate underlying pathology, requiring further investigation and management.

Author

Berniako Isaac

Language

EN